mir-backend-go

Make It Right (Go runtime tier). Go 1.25/1.26 runtime reliability footguns shared across every Go backend framework (Gin, Fiber, Echo, chi, stdlib net/http) — distinct from the generic backend gates and from any one framework's mechanics. Covers: goroutine leaks (the #1 Go reliability bug) and the runtime goroutineleak profile, context propagation and cancellation, data races and go test -race, channel ownership…